fixed coordinate system bug.
Merge commit '8f943d6819a2ca063a1758c942b14620361db60c'
removed buggy code.
hot fix on ref_detectors. things where broken (ouch)
Merge branch 'dev'

Conflicts:
	2D_Browser/browser_2d.py
	Capture/calibrate.py
	Capture/reference_detectors.py
	Capture/world.py
removed 2d browser as it is up for a big rewrite and not worth using in its current state. You should look at simple player instead.
reading support for logitech
c510 under linux